package file.Pra;

import java.io.File;
import java.io.IOException;

public class DirMD {
    public static void main(String[] args) throws IOException{
        File file = new File("./src//file"+1);
        if (file.exists()){
            System.out.println(1);
        }else {
            file.mkdir();
        }
    }
}
